Solar flares on January 7, 2002
The most powerful solar flare in 24 hours
C3.8 (normal) flare - January 7 at 2:22 PM
Solar activity index
Value as of the end of the day on January 7, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 6, 2002 to January 7, 2002
Time zone — UTC+00
List of solar flares for January 7, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 22:43 | 22:55 | 23:12 | 9773 |
| C2.3 | 22:10 | 22:21 | 22:28 | — |
| C2.96 | 20:49 | 21:01 | 21:19 | 9773 |
| C2.7 | 15:26 | 15:34 | 16:03 | 9773 |
| C3.8 | 14:14 | 14:22 | 14:30 | 9767 |
| C3.5 | 06:41 | 06:47 | 06:52 | 9773 |
| C2.4 | 02:27 | 02:56 | 03:05 | — |